For nearly 20 years, Marilyn Hartman baffled everyone.
In a post 9/11 world, she flew the world over, she never had a ticket.
She became America’s Serial Stowaway.
The one thing she’s never done until now is talk about it – in depth.
How?
Why?
Will she do it again?
CBS 2 Investigator Brad Edwards has the exclusive report.
